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খࢁ݈Ұ࿠(.01FQBCP *OD 'VLVPLBHP TQGDPCSBͰ΋Ͱ͖Δ ؆୯$-*πʔϧ

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γχΞΤϯδχΞ খࢁ݈Ұ࿠!L-P8 ϗεςΟϯάࣄۀ෦ϗεςΟϯάάϧʔϓϚωʔδυΫϥ΢υνʔϜ IUUQTHJUIVCDPNL-P8

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.Z$-*UPPMT w BXTQFD w LPNB w PDUPQVCMJTI w PDUPQBDLBHF w DFSUNBO w TDPOC w UNQGL w SFDJQF w CVO w LVNPNF w CBDLMPHDQ w EFWMPDBM

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.Z$-*UPPMT w BXTQFD w LPNB w PDUPQVCMJTI w PDUPQBDLBHF w DFSUNBO w TDPOC w UNQGL w SFDJQF w CVO w LVNPNF w CBDLMPHDQ w EFWMPDBM PQUQBSTF $BLF4IFMM /PEF #BTI

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*5IPS

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5IPS w5IPSJTBUPPMLJUGPSCVJMEJOHQPXFSGVMDPNNBOEMJOFJOUFSGBDFT *UJTVTFEJO#VOEMFS 7BHSBOU 3BJMTBOEPUIFST wIUUQXIBUJTUIPSDPN w3VCZ੡ͷϑϧελοΫͳ$-*ϥΠϒϥϦ wҾ਺΍Φϓγϣϯͷ૊Έָཱ͕ͯͰػೳͷ࣮૷ʹूதͰ͖Δ wศརʹ࡞ΒΕ͍͗ͯͯ͢ɺ΋͸΍3VCZΛॻ͍͍ͯΔͱ͍͏ΑΓ5IPS Λॻ͍͍ͯΔ

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ͱ͜ΖͰ࠷ۙ(PΛ֮͑·ͨ͠

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.Z$-*UPPMT XSJUUFOJO(P

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DHSQT wDHSQTJTBTFUPGDPNNBOETGPSDIFDLJOHDHSPVQT wIUUQTHJUIVCDPNL-P8DHSQT wେྔͷDHSPVQ͕࡞੒͞ΕΔ؀ڥͰɺQFDPͳͲͱ࿈ܞͯ͠ޮ཰తʹ DHSPVQ৘ใΛऔΓѻ͏ͨΊͷίϚϯυ > cgrps stat $(cgrps ls | peco) > ps u --pid $(cgrps ls | peco | cgrps pids | xargs)

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UCMT wUCMTJTB$*'SJFOEMZUPPMGPSEPDVNFOUBEBUBCBTF XSJUUFOJO(P wIUUQTHJUIVCDPNL-P8UCMT w.BSLEPXO ('. ܗࣜͰσʔλϕʔευΩϡϝϯτΛੜ੒ͯ͘͠ΕΔί Ϛϯυ w$*ʹ૊ΈࠐΜͰυΩϡϝϯτͷߋ৽ΛνΣοΫ͢ΔίϚϯυ΋͋Δ > tbls doc postgres://user:pass@hostname:5432/dbname ./dbdoc

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(PͰ$-*πʔϧΛ࡞Δ

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(PͰ$-*πʔϧΛ࡞Δ w$-*ϥΠϒϥϦʢϑϨʔϜϫʔΫʣΛ࢖͏ wͨͩϥΠϒϥϦΛ࢖͏ͷͰ͸ͳ͘δΣωϨʔτπʔϧΛ࢖ͬͯߴ଎ʹ ϓϩτλΠϓΛ࡞Δ UDOLTNHDMJ VSGBWFDMJ NJUDIFMMIDMJ HPDNE &YBNQMF IUUQTTQFBLFSEFDLDPNUDOLTNLPNBOEPSBJOUVSVOJUVJUFZVSVUPLJOJQVGBMTFZVSVLPUPOVNCFSZBQDBTJB TMJEF

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TQGDPCSB

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Cobra is both a library for creating powerful modern CLI applications as well as a program to generate applications and command files.

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TQGDPCSB w,VCFOFUFT΍.PCZ %PDLFS ɺ0QFO4IJGUͳͲͰ࢖ΘΕ͍ͯΔ $-*ϥΠϒϥϦʢϑϨʔϜϫʔΫʣͰ͋ΓδΣωϨʔτπʔϧ wDPCSBͷ਽ܗΛDPCSBΛ࢖ͬͯߴ଎ʹϓϩτλΠϓΛ࡞Δ TQGDPCSB TQGDPCSB

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Πϯετʔϧ͔ΒίϚϯυ࡞੒ͷྫ

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/> go get github.com/spf13/cobra/cobra /> cobra init github.com/k1LoW/fukgo /> cd $GOPATH/src/github.com/k1LoW/fukgo fukgo/> cobra add hello fukgo/> go build fukgo/> ./cobra 1 2 3 4 5 6

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؆୯

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DPCSBίϚϯυ wDPCSBJOJUTQGDPCSB΍TQGWJQFSΛ࢖ͬͨ$-*πʔϧͷ਽ܗΛ ࡞੒͢ΔίϚϯυ wTQGWJQFSʜDPOpHϑΝΠϧΛಡΈࠐΉͨΊͷػߏΛఏڙ͢Δϥ ΠϒϥϦʢඞཁͳ͍৔߹͸ŠWJQFSGBMTFʣ wDPCSBBEEαϒίϚϯυͷ਽ܗΛ௥Ճ࡞੒͢ΔίϚϯυ

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ੜ੒͞Εͨιʔεͷߏ੒ GVLHP ᵓᴷᴷ-*$&/4& ᵓᴷᴷDNE ᴹᵓᴷᴷIFMMPHPʜGVLHPIFMMPίϚϯυͷίʔυ ᴹᵋᴷᴷSPPUHPʜGVLHPίϚϯυͷίʔυ ᵋᴷᴷNBJOHP

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ίʔυͷઆ໌͸ׂѪ ͨͿΜݟͨΒ͙͢Θ͔Δ ͘Β͍ʹ͸Θ͔Γ΍͍͢

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TQGDPCSBͰͰ͖Δ͜ͱ wίϚϯυ͚ͩͷελΠϧ΋αϒίϚϯυΛ࣋ͭελΠϧ΋࣮૷Մೳ wUIPSHFNͰ͸αϒίϚϯυͷελΠϧҎ֎ͷ࣮ݱ͕೉͍͠ wTQGDPCSBͷ৔߹͸DNESPPUHPΛҭͯΕ͹ྑ͍ wIFMQίϚϯυͷࣗಈ࡞੒΍Φϓγϣϯͷ؆୯੍ޚͳͲ͸ଞͷ$-*ϥΠ ϒϥϦͱಉ༷ʹՄೳ wTQGWJQFSͱͷ࿈ܞͰઃఆϑΝΠϧͱͷ࿈ܞ΋Մೳ

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ଞͷ$-*ϥΠϒϥϦͰͰ͖Δ͜ͱ͸ Ͱ͖ͦ͏

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Ͳͷ$-*ϥΠϒϥϦͰ΋े෼ʹྑ͍ ޷ΈͰબΜͰ

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*TQGDPCSB

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5IBOLZPV ࠷৽ͷ࠾༻৘ใΛνΣοΫˠ !QC@SFDSVJU